Resultados de búsqueda - "ecology"

Identification of smallholder farmers and pastoralists’ preferences for sheep breeding traits: choice model approach por Duguma, G., Mirkena, T., Haile, Aynalem, Okeyo Mwai, Ally, Tibbo, Markos, Rischkowsky, Barbara A., Sölkner, Johann, Wurzinger, Maria

“…A choice experiment was conducted in four locations representing different production systems and agro-ecologies that are habitat to four indigenous sheep breeds (Afar, Bonga, Horro and Menz) of Ethiopia with the objective of identifying farmers’/pastoralists’ preferences for sheep breeding traits. …”
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Biological control of cassava green mite in Tanzania por Pallangyo, B., Hanna, R., Toko, M., Gnanvossou, D., Mgoo, V., Otema, M., Onzo, A., Hountondji, F.C.C., Nsami, E., Mfugale, O.

“…Surveys conducted in the following 6 years revealed success M establishment, persistence and spread in five agro-ecological zones including the Lalce (Mars and Kagera regions, except parts of Mwanza region), Western (Kigorna region except Shinyanga region), Southern Highlands (Mbeya and Iringa region), Eastem (Tanga and Coast regions) and Southern (Lindi and Mtwara regions) zones. …”
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Incidence and distribution of cassava diseases and pests in the Democratic Republic of Congo por Tata-Hangy, K.W., Legg, James P., Hanna, R., Toko, M., Lema, K.M., Dixon, A., Mahungu, N.M.

“…Congo was initiated in 2002 and completed in 2004 with the aim of assessing the health status of cassava in various agro-ecological zones of the 11 provinces of the country. …”
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Phenotypic characterization of wild Myrciaria dubia (Kunth) McVaugh ex situ germplasm bank for breeding, conservation, and sustainable development in the Peruvian Amazon por Imán Correa, Sixto Alfredo, Samanamud Curto, Angelo Francisco, Ramírez, Juan F., Cobos, Marianela, Castro, Juan C.

“…Methods: We evaluated 43 wild accessions systematically collected from eight major hydrographic basins in the Loreto region using a stratified sampling approach to capture maximum ecological diversity and maintained in an ex situ germplasm bank established in 1988 at the National Institute of Agrarian Innovation in Loreto, Peru. …”
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Cover crop mixtures increase ecosystem multifunctionality in summer crop rotations with low N fertilization por Restovich, Silvina Beatriz, Andriulo, Adrian Enrique, Portela, Silvina Isabel

“…Cropping diversification with cover crop mixtures combined with low N fertilization represents an ecological alternative that may promote sustainability. …”
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Brazilian Flora 2020: Leveraging the power of a collaborative scientific network por Gomes-da-Silva, Janaina, Filardi, Fabiana L.R., Barbosa, María Regina V., Baumgratz, José Fernando A., Bicudo, Carlos E.M., Cavalcanti, Taciana B., Coelho, Marcus A.N., Costa, Andrea F., Costa, Denise P., Couto Dalcin, Eduardo, Labiak, Paulo, Lima, Haroldo C., Lohmann, , Lúcia G., Maia, Leonor C., Mansano, Vidal F., Menezes, Mariângela, Morim, Marli P., Moura, Carlos Wallace N., Lughadha, Eimear Nic, Peralta, Denilson F., Prado, Jefferson, Roque, Nádia, Stehmann, João Renato, Sylvestre, Lana S., Trierveiler-Pereira, Larissa, Walter, Bruno M.T., Zimbrão, Geraldo, Forzza, Rafaela C., Morales, Matias

“…The shortage of reliable primary taxonomic data limits the description of biological taxa and the understanding of biodiver sity patterns and processes, complicating biogeographical, ecological, and evolutionary studies. This deficit creates a significant taxo nomic impediment to biodiversity research and conservation planning. …”
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Vegetation type mapping in Southern Patagonia and its relationship with ecosystem services, soil carbon stock, and biodiversity por Peri, Pablo Luis, Gaitan, Juan José, Diaz, Boris Gaston, Almonacid, Leandro, Morales, Cristian Gabriel, Ferrer, Francisco, Lasagno, Romina Gisele, Rodríguez‑Souilla, Julián, Martínez Pastur, Guillermo José

“…This study has provided an accurate land cover and VT map that provides crucial information for ecological studies, biodiversity conservation, vegetation management and restoration, and regional strategic decision-making.…”
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Shelterwood cut intensity determines recovery pathways of managed Nothofagus pumilio forests por Chaves, Jimena Elizabeth, Aravena Acuña, Marie Claire, Rodríguez‑Souilla, Julián, Cellini, Juan Manuel, Lencinas, María Vanessa, Peri, Pablo Luis, Martínez Pastur, Guillermo José

“…Forest recovery after disturbances is important for economic values and ecological processes of natural forests. The aim of the study was to assess recovery paths of Nothofagus pumilio (Poepp. & Endl.) …”
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Multi-environmental evaluation for grain yield and its physiological determinants of quinoa genotypes across Northwest Argentina por Curti, Ramiro Nestor, Vega, Abelardo J. de la, Andrade, Alberto Juan, Bramardi, Sergio Jorge, Bertero, Héctor Daniel

“…Phenological variation among genotypes in combination with environmental differences in the incidence of mildew or frost risk gave rise to significant crossover yield responses to site changes and determined specific adaptation to different ecological conditions. All yield components and determinants were involved in the genotype- specific yield responses. …”
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Risks of cattle babesiosis (Babesia bovis) outbreaks in a semi-arid region of Argentina por Morel, Nicolas, Mastropaolo, Mariano, Torioni, Susana Marta, Signorini, Marcelo, Mangold, Atilio Jose

“…In addition, calves from herds located in the area of intermediate suitability for R. microplus development were more likely to become infected with B. bovis (h = 0.0067, 95% CI 0.0037-0.0121) than those reared in the ecologically unfavorable area for the vector (h = 0.0023, 95% CI 0.0010-0.0049) (P =  0.02). …”
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Nitrous oxide emissions in maize on mollisols in the Pampas of Argentina por Picone, Liliana, Bayer, Cimélio, Videla, Cecilia, Rizzalli, Roberto Héctor, Casanave Ponti, Sheila Mailén, Andrade, Fernando Hector, Garcia, Fernando

“…The objectives of this study were i) to measure the soil N2O fluxes in a cropping system currently adopted by farmers of the region (FP), and in an ecologically intensified cropping system (EI) over two consecutive maize growing seasons (2011–12 and 2012–13), and ii) to relate N2O fluxes to soil factors. …”
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Resúmenes XXXVII congreso Sociedad Colombiana de Entomología.

“…Los 277 expositores presentaran 364 trabajos de investigación (274 orales y 90 carteles), agrupados en nueve sesiones temáticas, entre las que se destacan los estudios en biodiversidad, ecologIa y conservación con 84 preserltaciones, manejo de plagas con 72, control biológico con 61 y entomologia médica con 48, ratificando asI la tendencia de los ültimos congresos.…”
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Multi-dimensional temperature sensitivity of protected tropical mountain rain forests por Finegan, Bryan, Delgado, Diego, Hernández Gordillo, Alba Lorena, Zamora Villalobos, Nelson, Nuñez Flórez, Rafael, Díaz Santos, Fabio G, Vílchez-Mendoza, Sergio

“…We address the challenge of evaluating the ecological sensitivity to temperature of TMRF, applying a multidimensional approach in protected areas over a 440–2,950 m asl altitudinal gradient in Costa Rica, synthesizing results of a long-term research programme (2012-present). …”
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Hybridlandskap : nya möjligheter för offentliga platser i staden por Lund, Magdalena

“…This project explores how artificial landscapes as parks and squares above ground can save space by using the vertical voids in urban environments and how they can create spatial and social as well as ecological qualities and connections. Hybrid landscapes are a phenomenon of current interest within the field of architecture and urbanism. …”

Metod för användning av Geografiska Informations System vid långsiktig vägplanering por Thörnevall, Dan

“…The road proposals are not allowed to cross nature reserves, national parks or any other forest that are kept for ecological purposes. The model was tested on three areas: Älvsbyn, Harads-Jokkmokk and Kalix inland. …”
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Undervegetation : användning av vedartade marktäckare i anläggning por Nilstein, Kristina

“…Thanks to this, ground covers help creating more ecologically lasting plantings. Not at least, the ground covers are used as an esthetic pleasing element. …”

Ett grönt möte mellan eklandskapet och en ny stadsdel i Linköping por Zenkert, Linnéa

“…To this landscape high ecological and cultural values are connected. The recreational values are also of importance especially because of its urban location also because the city is mainly surrounded by flat agricultural land. …”
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Kommunikation av det kommunala hållbarhetsarbetet : en fallstudie av Växjö kommun por Frejd, Axel, Viman, Isabella

“…The purpose of this study is to examine how a municipality's work with ecological sustainability can be used as a marketing tool, by displaying the superior level of commitment as opposed to other municipalities. …”

Design for social innovation : a case study of Human Centered Design in Khayelitsha por Larsson, Amanda, Sunnefeldt Nyberg, Anna

“…When it comes to development of participatory practices landscape architecture can contribute greatly serving as a link between the physical, ecological and social aspects needed to create holistic environments for the future.…”

Analysing the greening measures of CAP reform 2014-2020, through the agriculture stakeholders’ perceptions por Chaganty, Swathi

“…On the other hand, the ‘environment oriented stakeholders’ of Sweden were very critical of the greening measures such as Ecological Focus Areas (EFA). Lack of clear objectives of certain greening measures; different geographical context of Sweden and need for context specific environmental measures; and the complicated implementation process of greening measures; were the reasons for this perception. …”
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